Kenichi Yoshikawa
U Calculator Free
FreePerform various types of calculations using a customizable interface.
iOSCalculator Free : Customize big button, Wallpaper and History for iPhone, iPad
FreeCalculator free can change the position and the function of the button and set the wallpaper background freely, not to mention the color and the...
iOSU Calculator
PaidPerform various types of calculations using a customizable interface.
iOS